Source code for pyface.testing.layout_widget_mixin

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from pyface.testing.widget_mixin import WidgetMixin


[docs]class LayoutWidgetMixin(WidgetMixin): """ Test mixin for classes which inherit LayoutWidget. """
[docs] def test_minimum_size(self): # create a widget with a minimum size self.widget.minimum_size = (100, 100) self.widget.create() minimum_size = self.widget._get_control_minimum_size() self.gui.process_events() self.assertEqual(minimum_size, (100, 100)) # change the minimum size self.widget.minimum_size = (50, 50) self.gui.process_events() minimum_size = self.widget._get_control_minimum_size() self.assertEqual(minimum_size, (50, 50))
[docs] def test_maximum_size(self): # create a widget with a maximum size self.widget.maximum_size = (1000, 1000) self.widget.create() maximum_size = self.widget._get_control_maximum_size() self.gui.process_events() self.assertEqual(maximum_size, (1000, 1000)) # change the maximum size self.widget.maximum_size = (50, 50) self.gui.process_events() maximum_size = self.widget._get_control_maximum_size() self.assertEqual(maximum_size, (50, 50))
[docs] def test_stretch(self): # create a widget with a maximum size self.widget.stretch = (2, 3) self.widget.create() stretch = self.widget._get_control_stretch() self.gui.process_events() self.assertEqual(stretch, (2, 3)) # change the maximum size self.widget.stretch = (5, 0) self.gui.process_events() maximum_size = self.widget._get_control_stretch() self.assertEqual(maximum_size, (5, 0))
[docs] def test_size_policy(self): # create a widget with a maximum size self.widget.create() self.assertEqual( self.widget._get_control_size_policy(), ("default", "default"), ) for horizontal in ["fixed", "preferred", "expand"]: for vertical in ["fixed", "preferred", "expand"]: with self.subTest(horizontal=horizontal, vertical=vertical): self.widget.size_policy = (horizontal, vertical) self.gui.process_events() self.assertEqual( self.widget._get_control_size_policy(), (horizontal, vertical), )